Lunch Box The portable freezer bag is lined with a new waterproof PEVA material, so the freezer bag is not only insulated but also easy to clean. The cooler bag is stylishly designed and available in neutral colors for both men and women. Wide opening design, convenient for storing lunch boxes, fruits, milk, refrigerator bags. Proper size, stylish design, beautiful and practical shoulder bag. Freezer bags make your life easier, help you stay warm, keep cool, refrigerate delicious meals, and provide you, your family and friends with a beautiful lifestyle! Portable Adjustable Shoulder Strap Bi-Metallic Zipper Keep Warm, Keep Cool, Refrigerate Lunch Bag Use food-grade PAVE film and thick honeycomb cotton to keep your food fresh for 4-6 hours, and keep your drinks ice cold for 6-8 hours. The excellent quality provides nutritious food for your camping, work and study. . Portable Lunch bag provides various carrying methods such as portable and shoulder carrying.Multifunctional lunch bag